1680696568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 3413819520

約数和(自身を除く): 1733122952

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 431, 541, 862, 901, 1082, 1724, 1802, 2164, 3448, 3604, 4328, 7208, 7327, 9197, 14654, 18394, 22843, 28673, 29308, 36788, 45686, 57346, 58616, 73576, 91372, 114692, 182744, 229384, 233171, 388331, 466342, 487441, 776662, 932684, 974882, 1553324, 1865368, 1949764, 3106648, 3899528, 3963907, 7927814, 12358063, 15855628, 24716126, 31711256, 49432252, 98864504, 210087071, 420174142, 840348284, 1680696568]

約数ペア:

[(1, 1680696568), (2, 840348284), (4, 420174142), (8, 210087071), (17, 98864504), (34, 49432252), (53, 31711256), (68, 24716126), (106, 15855628), (136, 12358063), (212, 7927814), (424, 3963907), (431, 3899528), (541, 3106648), (862, 1949764), (901, 1865368), (1082, 1553324), (1724, 974882), (1802, 932684), (2164, 776662), (3448, 487441), (3604, 466342), (4328, 388331), (7208, 233171), (7327, 229384), (9197, 182744), (14654, 114692), (18394, 91372), (22843, 73576), (28673, 58616), (29308, 57346), (36788, 45686)]